* config/m68k/m68k.c (notice_update_cc): Use SET_DEST and

[pf3gnuchains/gcc-fork.git] / libiberty / rename.c

diff --git a/libiberty/rename.c b/libiberty/rename.c
index ae26e2d..ad342ff 100644 (file)
--- a/libiberty/rename.c
+++ b/libiberty/rename.c
@@ -1,14 +1,28 @@
 /* rename -- rename a file
    This function is in the public domain. */
 
-/* Rename a file.  */
+/*
 
+@deftypefn Supplemental int rename (const char *@var{old}, const char *@var{new})
+
+Renames a file from @var{old} to @var{new}.  If @var{new} already
+exists, it is removed.
+
+@end deftypefn
+
+*/
+
+#include "ansidecl.h"
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include <errno.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 
 int
-rename (zfrom, zto)
-     char *zfrom;
-     char *zto;
+rename (const char *zfrom, const char *zto)
 {
   if (link (zfrom, zto) < 0)
     {